package com.aierkeji.call.cms.config;

import java.util.concurrent.Callable;
import java.util.concurrent.Future;
import java.util.concurrent.ThreadPoolExecutor;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.util.concurrent.ListenableFuture;

public class VisiableThreadPoolTaskExecutor extends ThreadPoolTaskExecutor {
	private final Logger log = LogManager.getLogger(getClass());

	private void showThreadPoolInfo(String prefix) {
		ThreadPoolExecutor threadPoolExecutor = getThreadPoolExecutor();

		if (null == threadPoolExecutor) {
			return;
		}

		log.info("{}, {},taskCount [{}], completedTaskCount [{}], activeCount [{}], queueSize [{}]",
				this.getThreadNamePrefix(), prefix, threadPoolExecutor.getTaskCount(),
				threadPoolExecutor.getCompletedTaskCount(), threadPoolExecutor.getActiveCount(),
				threadPoolExecutor.getQueue().size());
	}

	@Override
	public void execute(Runnable task) {
		showThreadPoolInfo("1. do execute");
		super.execute(task);
	}

	@Override
	public void execute(Runnable task, long startTimeout) {
		showThreadPoolInfo("2. do execute");
		super.execute(task, startTimeout);
	}

	@Override
	public Future<?> submit(Runnable task) {
		showThreadPoolInfo("1. do submit");
		return super.submit(task);
	}

	@Override
	public <T> Future<T> submit(Callable<T> task) {
		showThreadPoolInfo("2. do submit");
		return super.submit(task);
	}

	@Override
	public ListenableFuture<?> submitListenable(Runnable task) {
		showThreadPoolInfo("1. do submitListenable");
		return super.submitListenable(task);
	}

	@Override
	public <T> ListenableFuture<T> submitListenable(Callable<T> task) {
		showThreadPoolInfo("2. do submitListenable");
		return super.submitListenable(task);
	}
}
